The choice of material affects the durability and performance of the cable tray. Stainless Steel – Ideal for harsh environments with chemical exposure. Cable trays play a crucial role in managing and supporting electrical cables in industrial, commercial, and residential applications. This guide will help you choose the best cable tray. There are several types of cable trays, including ladder, perforated, solid bottom, basket, and channel trays. Made from the highest quality pultruded materials, our Fiber Reinforced Polymer (FRP) cable tray is extremely durable and resistant to chemical attack, with a proven record of. As the industry leader in cable tray, Eaton offers one of the widest ranges of B-Line series cable management solutions available in the market today.